Home / 6,541.47-9,027.11-3,557.28

Finding the Fourth Proportional to 6,541.47, 9,027.11 and 3,557.28

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Solution

The fourth proportional to 6,541.47, 9,027.11 and 3,557.28 is: 4,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541.47 : 9,027.11 = 3,557.28 : x
  2. Step 2: Convert to fraction form
    6,541.47/9,027.11 = 3,557.28/x
  3. Step 3: Cross multiply
    6,541.47x = 9,027.11 × 3,557.28
  4. Step 4: Simplify right side
    6,541.47x = 32,111,940.07
  5. Step 5: Solve for x
    x = 32,111,940.07/6,541.47
  6. Step 6: Final answer
    x = 4,908.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.